CN210235228U

CN210235228U - Safety battery box of electric bicycle

Info

Publication number: CN210235228U
Application number: CN201920863339.2U
Authority: CN
Inventors: Zejin Li; 李泽锦; Yuhao Liu; 刘雨浩
Original assignee: Xiangjin Tianjin Vehicle Co ltd
Current assignee: Xiangjin Tianjin Vehicle Co ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-03
Anticipated expiration: 2029-06-10

Abstract

The utility model belongs to the technical field of electric vehicles, in particular to a safety battery box of an electric bicycle, which comprises a box body, wherein the inner wall of the box body is provided with a heat conducting plate, and the box body is provided with a heat conducting column; the utility model discloses, through first spring, the second spring, first spout, the connecting plate, the combined action of backup pad and pulley, when electric bicycle meets vibrations at the in-process of traveling, the power area that vibrations produced takes backup pad and pulley to slide in first spout, extrude the second spring and drive the connecting plate simultaneously and slide in first spout, also make the first spring of connecting plate extrusion, under the effect of first spring and second spring resilience, not only can deal with the produced power of vibrations in the certain limit, battery absorbing effect has still been guaranteed, in addition under the combined action of heat-conducting plate and heat conduction post, lead outside the box with the heat in the box, the heat in the box has been reduced, the battery in the box has been protected.

Description

Safety battery box of electric bicycle

Technical Field

The utility model belongs to the technical field of the electric motor car, concretely relates to electric bicycle's safe type battery box.

Background

Electric bicycle, on the basis of referring to the battery as auxiliary energy at ordinary bicycle, installed the motor, a controller, the battery, the individual vehicle of the mechatronics of operating parts such as commentaries on classics handle brake and display instrument system, the battery is generally placed in the battery box, most battery boxes are when holding the battery, can not carry out the shock attenuation to the battery, certain damage has been brought for the battery, can not be fine in addition dispel the heat to the battery, the high temperature also can lead to the fact certain damage to the battery.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric bicycle's safe type battery box has shock attenuation and radiating characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a safety battery box of an electric bicycle comprises a box body, wherein a heat-conducting plate is arranged on the inner wall of the box body, a heat-conducting column is arranged on the box body, one end of the heat-conducting column is fixedly connected with one side of the heat-conducting plate, a first chute is formed in the box body and the heat-conducting plate, a connecting plate is connected in the first chute in a sliding mode, a first spring is arranged at the bottom end of the inner wall of the box body, the other end of the first spring is fixedly connected with the bottom end of the connecting plate, a second spring is arranged at the top end of the connecting plate, a supporting plate is arranged at the other end of the second spring, pulleys are arranged at two ends of the supporting plate, the outer surface of each pulley is connected in the first chute in a sliding mode, a limiting plate is arranged at the top end of the supporting plate, a storage battery is, the opposite side of protection pad and the surface overlap joint of battery, one side of heat-conducting plate is provided with flexible subassembly, the other end of flexible subassembly is provided with the fixed plate, the opposite side of fixed plate and the surface overlap joint of battery.

Preferably, the telescopic assembly comprises a telescopic rod and a third spring, the third spring is sleeved on the outer surface of the telescopic rod, one ends of the telescopic rod and the third spring are fixedly connected with one side of the heat conducting plate, and the other ends of the telescopic rod and the third spring are fixedly connected with one side of the fixing plate.

Preferably, the telescopic link includes support column, slide bar, second spout, third spout and slider, one end of support column and one side fixed connection of heat-conducting plate, second spout and third spout have been seted up to the other end of support column, one side of second spout is linked together with one side of third spout, sliding connection has the slide bar in the second spout, sliding connection has the slider in the third spout, one side that the third spout was kept away from to the slider is connected with the surface fixed connection of slide bar, one side fixed connection of second spout and fixed plate is passed to the one end of slide bar.

Preferably, the elastic force of the first spring is greater than the elastic force of the second spring.

Preferably, the storage battery is provided with two handles, and the number of the handles is two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through first spring, the second spring, first spout, the connecting plate, the combined action of backup pad and pulley, when electric bicycle meets vibrations at the in-process of traveling, the power area that vibrations produced is slided in first spout with backup pad and pulley, extrude the second spring and drive the connecting plate simultaneously and slide in first spout, also make the first spring of connecting plate extrusion, under the effect of first spring and second spring resilience, the power that vibrations were brought has been subdued, in addition, the elasticity of second spring is less than the pressure of first spring, not only can deal with the produced power of vibrations in the certain limit, battery absorbing effect has still been guaranteed, in addition under the combined action of heat-conducting plate and heat conduction post, lead the box with the heat in the box outside, the heat in the box has been reduced, the battery in the box has been protected.

2. The utility model discloses, through the setting of handle, made things convenient for the battery to take out from the box in, under the combined action of flexible subassembly, limiting plate and fixed plate, fixed the position of battery, make it can not take place the displacement at absorbing in-process, the setting of protection pad has protected the battery.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the telescopic assembly of the present invention;

fig. 4 is a schematic structural view of the telescopic rod of the present invention;

in the figure: 1. a box body; 2. a heat-conducting column; 3. a heat conducting plate; 4. a limiting plate; 5. a first chute; 6. a connecting plate; 7. a first spring; 8. a second spring; 9. a support plate; 10. a pulley; 11. a protective pad; 12. a handle; 13. a telescoping assembly; 131. a third spring; 132. a telescopic rod; 1321. a slide bar; 1322. a third chute; 1323. a second chute; 1324. a support pillar; 1325. a slider; 14. a fixing plate; 15. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a safety battery box of an electric bicycle comprises a box body 1, wherein a heat conducting plate 3 is arranged on the inner wall of the box body 1, a heat conducting column 2 is arranged on the box body 1, one end of the heat conducting column 2 is fixedly connected with one side of the heat conducting plate 3, the heat in the box body 1 is conducted out of the box body 1 under the combined action of the heat conducting plate 3 and the heat conducting column 2, the heat in the box body 1 is reduced, a storage battery 15 in the box body 1 is protected, a first sliding groove 5 is formed in the box body 1 and the heat conducting plate 3, a connecting plate 6 is connected in the first sliding groove 5 in a sliding mode, a first spring 7 is arranged at the bottom end of the inner wall of the box body 1, the other end of the first spring 7 is fixedly connected with the bottom end of the connecting plate 6, a second spring 8 is arranged at the top end of the connecting plate 6, a supporting plate 9 is arranged at the, the outer surface of the pulley 10 is slidably connected in the first chute 5, the top end of the supporting plate 9 is provided with a limiting plate 4, through the combined action of the first spring 7, the second spring 8, the first chute 5, the connecting plate 6, the supporting plate 9 and the pulley 10, when the electric bicycle encounters vibration in the running process, the force generated by the vibration drives the supporting plate 9 and the pulley 10 to slide in the first chute 5, meanwhile, the second spring 8 is extruded and the connecting plate 6 is driven to slide in the first chute 5, the connecting plate 6 is also driven to extrude the first spring 7, under the resilience of the first spring 7 and the second spring 8, the force caused by the vibration is reduced, in addition, the elastic force of the second spring 8 is smaller than the pressure of the first spring 7, the force generated by the vibration in a certain range can be responded, the damping effect of the storage battery 15 is also ensured, and the inner wall of the limiting plate 4 is provided with the storage battery 15, the four corners setting and the protection of box 1 fill up 11, and the shape that the protection filled up 11 is L shape, and the shape in 15 four corners of laminating battery is filled up 11, and the setting of protection is filled up 11, has protected battery 15, just one side of protection pad 11 and one side fixed connection of heat-conducting plate 3, the opposite side of protection pad 11 and the surface overlap joint of battery 15, one side of heat-conducting plate 3 is provided with flexible subassembly 13, the other end of flexible subassembly 13 is provided with fixed plate 14, the opposite side of fixed plate 14 and the surface overlap joint of battery 15.

Specifically, the telescopic assembly 13 includes a telescopic rod 132 and a third spring 131, the outer surface of the telescopic rod 132 is sleeved with the third spring 131, one end of the telescopic rod 132 and the third spring 131 is fixedly connected with one side of the heat conducting plate 3, the other end of the telescopic rod 132 and the third spring 131 is fixedly connected with one side of the fixing plate 14, when the storage battery 15 is installed in the box body 1, the outer surface of the storage battery 15 extrudes the fixing plate 14, the fixing plate 14 extrudes the telescopic rod 132 and the third spring 131, and simultaneously, under the resilience effect of the third spring 131, the telescopic rod 132 is driven to extrude the fixing plate 14, so that the storage battery 15 is fixed by the fixing plate 14.

Specifically, the telescopic rod 132 includes a supporting column 1324, a sliding rod 1321, a second sliding slot 1323, a third sliding slot 1322 and a sliding block 1325, one end of the supporting column 1324 is fixedly connected to one side of the heat conducting plate 3, the other end of the supporting column 1324 is provided with the second sliding slot 1323 and the third sliding slot 1322, one side of the second sliding slot 1323 is communicated with one side of the third sliding slot 1322, the sliding rod 1321 is slidably connected to the second sliding slot 1323, the sliding block 1325 is slidably connected to the third sliding slot 1322, one side of the sliding block 1325, which is far away from the third sliding slot 1322, is fixedly connected to the outer surface of the sliding rod 1321, one end of the sliding rod 1321 penetrates through the second sliding slot 1323 to be fixedly connected to one side of the fixing plate 14, and the sliding rod 1321 and the sliding block 1325 respectively slide in the second sliding slot 1323 and the third sliding.

Specifically, the elasticity of the first spring 7 is greater than the elasticity of the second spring 8, and the springs with different elasticity are matched together, so that the shock absorption effect of the storage battery 15 is better, and the shock absorption amplitude of the storage battery 15 is reduced.

Specifically, be provided with handle 12 on the battery 15, just there are two in the quantity of handle 12, through the setting of handle 12, has made things convenient for battery 15 to take out from box 1.

The utility model discloses a theory of operation and use flow: the utility model discloses, when electric bicycle meets vibrations at the in-process of traveling, the power that vibrations produced takes backup pad 9 and pulley 10 to slide in first spout 5, extrude second spring 8 simultaneously and drive connecting plate 6 and slide in first spout 5, also make connecting plate 6 extrude first spring 7, under the effect that first spring 7 and second spring 8 kick-backed, the power that vibrations brought has been subdued, in addition, the elasticity of second spring 8 is less than the pressure of first spring 7, second spring 8 subdues the power that partly vibrations brought earlier, then first spring 7 subdues the power after second spring 8 subdues, not only can deal with the power that vibrations produced in the certain limit, in addition under the combined action of heat-conducting plate 3 and heat conduction post 2, lead the heat in the box 1 outside the box 1, the heat in the box 1 has been reduced, battery 15 in the box 1 has been protected, when it is desired to remove the battery 15 from the box 1, the seat cover of the electric bicycle is opened, the handle 12 is then rotated, an upward force is applied to the handle 12, and the battery 15 can be detached from the support plate 9 by restoring the fixing plate 14 and the telescopic assembly 13 to the original position when the battery 15 is no longer fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric bicycle's safe type battery box, includes box (1), its characterized in that: the inner wall of the box body (1) is provided with a heat-conducting plate (3), the box body (1) is provided with a heat-conducting column (2), one end of the heat-conducting column (2) is fixedly connected with one side of the heat-conducting plate (3), the box body (1) and the heat-conducting plate (3) are provided with a first chute (5), the first chute (5) is internally and slidably connected with a connecting plate (6), the bottom end of the inner wall of the box body (1) is provided with a first spring (7), the other end of the first spring (7) is fixedly connected with the bottom end of the connecting plate (6), the top end of the connecting plate (6) is provided with a second spring (8), the other end of the second spring (8) is provided with a supporting plate (9), pulleys (10) are arranged at two ends of the supporting plate (9), the outer surface of the pulleys (10) is slidably connected in the first chute (5), and a, just the inner wall of limiting plate (4) is provided with battery (15), the four corners setting and the protection of box (1) fill up (11), just one side of protection pad (11) and one side fixed connection of heat-conducting plate (3), the opposite side of protection pad (11) and the surface overlap joint of battery (15), one side of heat-conducting plate (3) is provided with flexible subassembly (13), the other end of flexible subassembly (13) is provided with fixed plate (14), the opposite side of fixed plate (14) and the surface overlap joint of battery (15).

2. The safety battery box of an electric bicycle according to claim 1, characterized in that: the telescopic assembly (13) comprises a telescopic rod (132) and a third spring (131), the third spring (131) is sleeved on the outer surface of the telescopic rod (132), one ends of the telescopic rod (132) and the third spring (131) are fixedly connected with one side of the heat conducting plate (3), and the other ends of the telescopic rod (132) and the third spring (131) are fixedly connected with one side of the fixing plate (14).

3. The safety battery box of an electric bicycle according to claim 2, characterized in that: the telescopic rod (132) comprises a supporting column (1324), a sliding rod (1321), a second sliding groove (1323), a third sliding groove (1322) and a sliding block (1325), one end of the supporting column (1324) is fixedly connected with one side of the heat conducting plate (3), the other end of the supporting column (1324) is provided with the second sliding groove (1323) and the third sliding groove (1322), one side of the second sliding groove (1323) is communicated with one side of the third sliding groove (1322), the sliding rod (1321) is connected in the second sliding groove (1323), the sliding block (1325) is connected in the third sliding groove (1322) in the sliding mode, one side, far away from the third sliding groove (1322), of the sliding block (1325) is fixedly connected with the outer surface of the sliding rod (1321), and one side of the sliding rod (1321) penetrates through the second sliding groove (1323) and the fixed plate (14).

4. The safety battery box of an electric bicycle according to claim 1, characterized in that: the elastic force of the first spring (7) is greater than the elastic force of the second spring (8).

5. The safety battery box of an electric bicycle according to claim 1, characterized in that: the storage battery (15) is provided with two handles (12), and the number of the handles (12) is two.